Stardust grains may reveal first look at interstellar space
Washington (AFP) Aug 14, 2014 - Seven grains of stardust that are believed to come from outside our solar system are revealing new hints about what the universe is made of, scientists said Thursday. Some are fluffy like snowflakes, not dense like experts expected, according to the study in the US journal Science that describes the first close look at what astronomers have only been able to view from afar - until now. ... more

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